I thought this might be useful to some drivers, especially as the maximum UK fine for having tyres worn below the legal limit is £2,500 each tyre with 3 penalty points.
Gives fast and easy-to-read measurement of tyre tread depth from 1-26mm in one millimetre graduations on sliding barrel. Includes a 1.6mm graduation to comply with MoT minimum tyre tread depth requirement. Accepted in the UK by the Department of Transport for MOT Testing. Plated steel body with pocket clip. Display packed.